RUTHENIOUS
Meaning of RUTHENIOUS in English
/rooh thee"nee euhs, -theen"yeuhs/ , adj. Chem.
containing bivalent ruthenium.
[ 1865-70; RUTHENI(UM) + -OUS ]
Random House Webster's Unabridged English dictionary.
Полный английский словарь Вебстер - Random House .
2012